Erbium (Er) Back Catalog number: 57068 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71785 N-Phenyl-N’-(1,3-dimethylbutyl)-p-phenylenediamine Price on request 1964.12-50-IO 2,3',4,4'-Tetrabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 189084-61-5 Price on request 9818.14-10MG 1-(2,6-Dichlorophenyl)indolin-2-one, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 15362-40-0 Price on request